Cambridge Semantics
Cambridge Semantics, a Boston-based enterprise software company founded in 2007, built a graph-powered data fabric and knowledge graph platform for semantic integration of enterprise data, serving enterprise data management buyers before its April 2024 acquisition by Altair Engineering.
- Company typePrivate
- Founded2007
- HeadquartersBoston, United States
- Headcount51–100
- GTM typeB2B
- OfferingSoftware
What Cambridge Semantics does
Cambridge Semantics Inc. was a US-based enterprise software company founded in 2007 and headquartered in Boston, operating with 51-100 employees. The company built a graph-powered data fabric technology platform designed to connect disparate enterprise data sources through semantic ontologies and knowledge graphs, enabling unified data management and analytics across fragmented enterprise environments.
The company's core product centered on a semantic data layer that integrated knowledge graph capabilities with AI and LLMs to support enterprise analytics, addressing the persistent enterprise problem of data silos and lack of semantic relationships between data assets. Its technology was differentiated by domain specialization in semantic data integration and by accuracy/precision in graph-based data modeling. The product portfolio was integrated into Altair Engineering's Rapidminer-based analytics suite following the April 2024 acquisition.
Cambridge Semantics operated as a private company serving enterprise data management buyers; specific customer logos, pricing models, and revenue figures were not publicly disclosed. In April 2024, the company was acquired by Altair Engineering Inc. (NASDAQ: ALTR) to strengthen Altair's enterprise data management and analytics capabilities, with financial terms not disclosed. Following the acquisition, Cambridge Semantics' technology was integrated into Altair's data fabric offerings and subsequently contributed to Altair's broader portfolio that now powers Siemens' Intelligence Center X / Rapidminer product line.
Cambridge Semantics firmographics
Firmographics- Name
- Cambridge Semantics
- Legal name
- Cambridge Semantics Inc.
- Website
- https://cambridgesemantics.com
- Company type
- Private
- Founded year
- 2007
- Operating status
- Acquired
- Headcount range
- 51–100 employees
- Short description
- Cambridge Semantics, a Boston-based enterprise software company founded in 2007, built a graph-powered data fabric and knowledge graph platform for semantic integration of enterprise data, serving enterprise data management buyers before its April 2024 acquisition by Altair Engineering.
- Ownership category
- akta.pro rank
Cambridge Semantics industry classification
Industry- Product category
- Knowledge Graph & Data Fabric Software
- NAICS
- Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518210), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (51821)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370), Services-Computer Processing & Data Preparation (7374)
- akta.pro primary industry
- Metadata, Catalog & Semantic Layer for Data Platforms (HDAEABAJ)
- akta.pro secondary industries
- Data Modeling & Semantic Layer / Business Glossary (HDAEADAJ), Knowledge Graphs, Ontologies & Entity Resolution (HDAAADAI), Data Virtualization & Logical Data Warehousing (HDAEABAG)
Keywords
Where Cambridge Semantics is headquartered
LocationHeadquarters
- HQ city
- Boston
- HQ country
- United States
- HQ region
- North America
Markets served
Cambridge Semantics business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Operations
Cambridge Semantics product offering
Product offeringCore offering
Cambridge Semantics provides a graph-powered data fabric technology platform that creates a universal semantic layer across enterprise data. Its technology integrates knowledge graphs, semantic ontologies, and data fabric capabilities to connect disparate enterprise data sources, enabling semantic data integration, AI/LLM-ready analytics, and unified enterprise data management.
Product overview
Cambridge Semantics offered a graph-powered data fabric technology platform for enterprise data management and analytics. The company was acquired by Altair Engineering Inc. in April 2024. No additional product details, module architecture, or product portfolio information are available in the provided source data.
Differentiator
Problem solved
Functional benefit
Products and services
- Graph-Powered Data Fabric Platform Enterprise data fabric technology platform that creates a universal semantic layer to connect, integrate and bring meaning to enterprise data through knowledge graphs and semantic ontologies. Targeted at enterprise data management and analytics teams.
- Enterprise Knowledge Graph Solutions Knowledge graph solutions that integrate enterprise knowledge graphs with AI and LLMs for advanced data analytics and contextual reasoning. Designed for organizations seeking to operationalize AI on connected enterprise data.
- Semantic Data Integration Platform Integrated data fabric capability that connects disparate data sources using semantic ontologies and knowledge graphs to resolve enterprise data silos and unify fragmented data assets.
Companies that use Cambridge Semantics
Customer profileIdeal customer profiles1 record
Cambridge Semantics technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Cambridge Semantics partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Altair Engineering Inc.coreIn April 2024, Altair Engineering Inc. acquired Cambridge Semantics Inc. to strengthen its enterprise data management and analytics capabilities with graph-powered data fabric technology. Financial terms were not disclosed. This acquisition integrated Cambridge Semantics' technology into Altair's portfolio, enhancing their data fabric offerings.
Recent moves3 records
Expansion highlights3 records
Cambridge Semantics competitors and assessment
Company assessmentDirect peers
- Neo4j: Neo4j is the leading graph database platform, offering knowledge graph and graph data science capabilities that directly overlap with Cambridge Semantics' semantic layer and graph-powered data fabric. It serves enterprise customers needing connected data, semantic reasoning, and AI integration — the same core use cases as Cambridge Semantics.
- Stardog: Stardog is an enterprise knowledge graph platform that unifies data across silos using semantic web standards (RDF, SPARQL, OWL). It directly competes with Cambridge Semantics in building enterprise semantic layers, offering similar graph-based data virtualization and ontology-driven integration.
- Denodo: Denodo provides a data virtualization and logical data fabric platform that connects disparate enterprise data sources for analytics and AI — closely aligned with Cambridge Semantics' data fabric and semantic integration approach. Both target enterprises seeking unified data access without physical data movement.
- Collibra: Collibra is a data intelligence and governance platform including a data catalog, lineage, and semantic business glossary. It competes with Cambridge Semantics on the metadata and semantic layer aspects of enterprise data management, serving large enterprises with data governance needs.
- Alation: Alation is a data catalog and metadata management platform that provides a semantic understanding of enterprise data assets. It overlaps with Cambridge Semantics' semantic layer capabilities in bringing meaning and context to enterprise data, particularly for data discovery and governance use cases.
Broad incumbents
- Informatica: Informatica is a large enterprise data integration and management platform with metadata, governance, and data fabric capabilities. While broader than Cambridge Semantics, it competes in the semantic layer and data integration space as part of a much wider portfolio serving Fortune 500 customers.
- Databricks: Databricks offers a unified data and AI platform with Unity Catalog for data governance and discovery, plus its own knowledge graph and GenAI capabilities. As a much larger data platform, it competes with Cambridge Semantics on enterprise data unification and AI-ready data foundations.
- AWS Neptune: AWS Neptune is a managed graph database service from Amazon Web Services that supports both property graph and RDF knowledge graph models. It competes with Cambridge Semantics on the graph database infrastructure layer and benefits from tight AWS ecosystem integration for enterprise customers.
Emerging players
- PoolParty Semantic AI: PoolParty is a semantic AI platform offering knowledge graph, ontology management, and semantic content services. It competes directly with Cambridge Semantics in the semantic layer / knowledge graph space, typically serving customers with strong content and taxonomy management needs.
- Ontotext: Ontotext provides a knowledge graph and semantic data management platform based on RDF and graph databases, including GraphDB. It overlaps with Cambridge Semantics' semantic integration and enterprise knowledge graph capabilities, particularly for customers needing semantic standards compliance.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
Cambridge Semantics social profiles
Digital presenceCambridge Semantics financial estimates
Financial estimateRevenue estimate
Valuation estimate
Cambridge Semantics leadership team
Management profileNumber of profiles
Profiles7 records
Cambridge Semantics funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Cambridge Semantics M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Cambridge Semantics
What does Cambridge Semantics do?
Cambridge Semantics provides a graph-powered data fabric technology platform that creates a universal semantic layer across enterprise data. Its technology integrates knowledge graphs, semantic ontologies, and data fabric capabilities to connect disparate enterprise data sources, enabling semantic data integration, AI/LLM-ready analytics, and unified enterprise data management.
Is Cambridge Semantics a public or private company?
Cambridge Semantics is a private company. It is classified as corporate owned and is currently acquired.
When was Cambridge Semantics founded?
Cambridge Semantics was founded in 2007. It employs 51 to 100 people.
Where is Cambridge Semantics based?
Cambridge Semantics is headquartered in Boston, United States, in the North America region.
Who are Cambridge Semantics's main competitors?
Direct peers on record are Neo4j, Stardog, Denodo, Collibra and Alation. Broad incumbents are Informatica, Databricks and AWS Neptune. Emerging players are PoolParty Semantic AI and Ontotext.
Does Cambridge Semantics have an API?
No public API is recorded for Cambridge Semantics.
What industry is Cambridge Semantics in?
Cambridge Semantics's product category is Knowledge Graph & Data Fabric Software. Its primary akta.pro industry code is HDAEABAJ, Metadata, Catalog & Semantic Layer for Data Platforms, with a secondary code of HDAEADAJ, Data Modeling & Semantic Layer / Business Glossary. Its NAICS code is 518210 and its SIC code is 7370.